Now you be able and known about how to put a PSP MP4 video file onto PSP? (playstation portable)

Download and install our software Video to PSP, DVD to PSP, or FLV to PSP here. If You are running under Windows Vista please read and follow instructions in ReadMe.txt file after installation. We respect your privacy.
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Locate your memory stick using Windows Explorer and open it. Check if there is a folder named MP_ROOT . If the folder does not exist, create it then in that folder create a folder named 100MNV01.

This makes the path to the video folder on your PSP as E:\\MP_ROOT\100MNV01\M4Vxxxxx.MP4 (where E is the PSP drive letter).
Copy your MPEG-4 video files into the 100MNV01 folder. Save both .mp4 and .THM files into this folder.

Keep the file names in the M4VXXXXX.mp4 (where XXXXX is any 5-digit or 4-digit number) format. You can use any 5-digit number. The .THM file is a thumbnail image of your video. It is not necessary for playback but is needed to view the video thumbnail on your PSP.

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